R-IN32M3 Datasheet, PDF (32/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
2. Pin Information
2.3.17 System Pins
Pin Name
XT1
XT2
RESETZ
HOTRESETZ ^Note1
PONRZ
OSCTH
JTAGSEL
RSTOUTZ
CLKOUT25M0 ^Note1
CLKOUT25M1 ^Note1
PLL_VDD
PLL_GND
VDD33
VDD10
GND
VDDQ_MII ^Note1
I/O
I
I/O
I
I
I
I
I
O
O
O
Function
Clock input pins
OSCTH = 1: Oscillator is in use.
XT1 and XT2 are respectively connected to
GND and oscillator.
OSCTH = 0: Resonator is in use.
XT1 and XT2 are connected to resonator.
Reset input
Hot reset input
Internal RAM power-on reset input
External clock input mode setting
0: Resonator using mode
1: External clock input mode
JTAG pin operating mode setting
0: Cortex-M3 JTAG mode
1: B-SCAN JTAG mode
External reset output
PHY clock output
PHY clock output
-
PLL power supply (1.0 V)
-
PLL ground level (GND)
-
I/O power supply (3.3 V)
-
Internal power supply (1.0 V)
-
Power supply ground level (GND)
-
Ethernet I/O power supply (3.3 V)
Active
-
-
(1/2)
Level during Reset
-
-
Low
-
Low
-
Low
-
High
-
-
-
Low
Low
-
Oscillation source
-
is passed through
these pins
-
-
-
-
-
-
-
-
-
-
-
-
R18DS0008EJ0401
Feb 28, 2017
Page 32 of 110